SJ400-130S Ultra-Light UHMWPE UD.
The lightest premium option in the Sinofibra soft armor lineup, built for elite NIJ IIIA systems that prioritize minimum weight with top-tier fiber performance.
The lightest premium option in the Sinofibra soft armor lineup, built for elite NIJ IIIA systems that prioritize minimum weight with top-tier fiber performance.
LOONG-FLEX® is Sinofibra’s ballistic-materials platform for flexible armor and rigid-composite development. It supports Ballistic Protection and gives engineering teams clear specification control from development through production.
- Highest tenacity fiber in the soft UHMWPE series
- Designed for sub-3.5 kg/m2 class NIJ IIIA systems
- Outstanding flexibility and multi-hit capability
- Elite soft armor
- Military-grade ultra-light vests
- Premium concealment armor
Organized into grouped sections so engineering teams can review product configuration, physical properties, and ballistic performance efficiently.
Product Configuration
Physical & Material Data
Ballistic & Process Performance
Download the full PDF TDS for complete testing conditions, processing notes, and engineering details.
Proprietary data. Unauthorized distribution is prohibited.
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